20198604

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15731}}^1$

素因数の和:15845

約数の個数: 24

約数和(自身を含む): 47573568

約数和(自身を除く): 27374964

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15731, 31462, 47193, 62924, 94386, 188772, 1683217, 3366434, 5049651, 6732868, 10099302, 20198604]

約数ペア:

[(1, 20198604), (2, 10099302), (3, 6732868), (4, 5049651), (6, 3366434), (12, 1683217), (107, 188772), (214, 94386), (321, 62924), (428, 47193), (642, 31462), (1284, 15731)]